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John Seach
Scientist, pilot, scuba diving instructor, volcano adventurer, and astronomer.
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John Seach Nov 29
volcano, Indonesia, is currently erupting with a Volcanic Explosivity Index of approximately 3 . Every year there are about three eruptions globally with this intensity.
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John Seach Nov 29
The 1963 eruption of volcano, Indonesia, caused 1100 fatalities. Dangers from Agung include pyroclastic flows, ejected rock fragments, ashfall, and lahars.
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John Seach Nov 29
is one of many volcanoes in Indonesia which has few written records, due to long periods of dormancy.
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John Seach Nov 29
volcano, Indonesia. Eruption continuing. Ash 21,000 ft altitude, drifting SE at 10 knots.
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John Seach Nov 27
Eruption of volcano causes the closure of airports on Bali and Lombok. Hundreds of flights cancelled.
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John Seach Nov 27
Ashfall in areas surrounding volcano, Indonesia, combined with rainfall, is creating a lahar hazard.
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John Seach Nov 27
volcano eruption, Indonesia. Continuous ash emissions 30,000 ft altitude. Exclusion zone increased to radius of up to 10 km from the crater. Agung raised to highest level 4 alert.
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John Seach Nov 25
Globally, half of all volcanic eruptions last less than one month, and 1% continue for more than 20 years.
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John Seach Nov 25
volcano, Indonesia. Exclusion zone 6 km radius, plus a sectoral extension of 7.5 km to the north-northeast. Ash emissions ongoing.
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John Seach Nov 25
Aviation colour code raised to RED as ash emissions disrupt flights near volcano, Bali, Indonesia. Ash emissions expected to be ongoing.
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John Seach Nov 25
Eruption of volcano, Indonesia causes cancellation of 22 international flights.
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John Seach Nov 25
volcano, Bali, Indonesia. Continuous ash emission reaching 20,000 ft altitude. Volcano remains at second highest level of alert, Siaga.
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John Seach Nov 22
Summit eruption of volcano, Bali, Indonesia, 21st November 2017. Small ash cloud rising 700 m above summit and drifting east. Five villages affected by the ash, including Pidpid, Nawakerti, Bukit Galah, Sebudi and Abang.
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John Seach Nov 4
flight, eastern Australia.
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John Seach Oct 27
Two magnitude 4.7 earthquakes at Bardarbunga volcano, Iceland on 26-27 October 2017.
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John Seach Oct 8
volcano, Vanuatu lowered to level 3 alert on 6th October 2017.
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John Seach Oct 3
Decrease in sulphur dioxide emission at volcano, Vanuatu.
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John Seach Sep 28
104,000 residents evacuated from volcano, Indonesia.
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John Seach Sep 26
57,000 people have been evacuated from the danger zone at volcano, Indonesia.
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John Seach Sep 25
volcano, Vanuatu raised to level 2 alert (out of max 5) on 23 September 2017.
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